\setscript[hanzi]
\setupalign[hanging, hz]

\usemodule[zhfontsext]
\usetypescript[cnfontb]
\setupbodyfont[cnfontb,rm,12pt] % 小四号 = 12pt
\mainlanguage[cn]

\setupinterlinespace[line=3.66ex] %line=3.05ex相当于WORD 中的1.0倍行距, 3.66ex相当于WORD 中的1.2倍行距

\setuppapersize[A4]
\setuplayout[width=fit,height=fit,backspace=10mm,cutspace=10mm,topspace=10mm,margin=10mm,header=10mm,footer=10mm]
\setuppagenumbering[location={header,right},style=\bfb]


\setupcounter[table][number=5]

\starttext


\placetable[here]{}
{
\starttabulate[|lw(1.8cm)|lw(1.8cm)|]
\HL
\NC $10$\times$10^{-3}$ \NC $10$\times$10^3$ \NR
\HL
\stoptabulate
}

\stoptext